Samsung Galaxy A02s A025U1UES1BUK4
SM-A025U1 1 country Android 11

Samsung Galaxy A02s A025U1UES1BUK4 Firmware

Samsung Galaxy A02s A025U1UES1BUK4 is an Android 11 firmware for BAA. It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build A025U1UEU1BUK4, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A025U1 is available: A025U1UES6CXL1.

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Android 11
OS Version
2021-11-27
Build Date
2021-11-01
Security patch
1
Countries
1
CSC codes
1
Bootloader binary

Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A02s use bootloader binary 6 (latest: A025U1UES6CXL1). If your device already runs binary 6, this build cannot be flashed.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
    MODEM/CP Version: A025U1UEU1BUJ2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A025U1
    BAA
    		A025U1BAA1BUJ2 2021-11-29 2.938 GiB
    SM-A025U1_1_20211119070531_vv27t1247o_fac.zip

    No matching downloads

    Device specifications

    • Display diagonal16.5 cm (6.5")
    • Display resolution720 x 1600 pixels
    • RAM4 GB
    • Rear camera resolution13 MP
    • Rear camera typeTriple camera
    • Battery capacity5000 mAh
    • Weight196 g

    Specifications of SM-A025FZBFTUR, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in A025U1UES1BUK4

    • The security of your device has been improved.

    How to flash A025U1UES1BUK4

    • A025U1UES1BUK4 has bootloader binary 1. Your device must run binary 1 or lower: it is the 5th character from the end of your current build number.
    • CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
    • HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
    • The Download Mode key combo depends on the model: see all combos.
    Full flashing guide
    Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

    Frequently Asked Questions

    A025U1UES1BUK4 is Android 11 firmware for Samsung Galaxy A02s, released for BAA. It includes the 2021-11-01 security patch. Samsung built it on 2021-11-27.

    No. A newer build for SM-A025U1 is available: A025U1UES6CXL1. Install it instead of A025U1UES1BUK4 unless you need this exact version. The previous build was A025U1UEU1BUK4.

    Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 2.938 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A02s must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A02s running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 15 other builds of this model use the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy A02s

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    · The security of your device has been improved.

    Show 15 older builds

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • Software and Terms & Conditions Update
    IMPORTANT INFORMATION: This update includes revised Terms & Conditions for your device, including the Dispute Resolution Agreement with arbitration terms. For more information, review https://www.samsung.com/us/support/legal/mobile/.
    ​By clicking “Install now,” by scheduling your install, or by continuing to use your device after installation, you agree to these revised Terms & Conditions.
    • Stability and reliability
    Device behavior has been improved.
    •...

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    One UI Core 4.1 Upgrade (Android 12)

    One UI Core 4.1 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.

    Check out the changes below.

    Color palette

    Customize your phone with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your phone.

    Privacy

    One UI Core 4.1 offers strong privacy protection to make sure your personal information...

    One UI Core 4.1 Upgrade (Android 12)

    One UI Core 4.1 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.

    Check out the changes below.

    Color palette

    Customize your phone with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your phone.

    Privacy

    One UI Core 4.1 offers strong privacy protection to make sure your personal information...

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    • The security of your device has been improved.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    Model firmware by region